{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["state or province of headquarters", "subsidiaries", "founded", "origin"], "input": "HP Chief Executive Mark Hurd has promised to cut costs and improve efficiency at  EDS  based in  Plano  Texas indicating some future layoffs ."}
{"state or province of headquarters": [], "subsidiaries": [], "founded": [], "origin": []}